How to read/write specific data on Firestore










1














I'm having some problem with the READ rules of Firestore currently



Here is my data structure




email: example@gmail.com,
username: geekGi3L,
birthday: 1995/02/14,
photo: <firestore-download-url>



The rules currently I set is



service cloud.firestore 
match /databases/database/documents
match /users/user
allow read;
allow write: if request.auth.uid != null && request.auth.uid == user;





How could I set the rules to allow user to READ the specific fields like email and birthday only if request.auth.uid != null && request.auth.uid == uid while username and photo should be readable by every user?



Thank you <3










share|improve this question


























    1














    I'm having some problem with the READ rules of Firestore currently



    Here is my data structure




    email: example@gmail.com,
    username: geekGi3L,
    birthday: 1995/02/14,
    photo: <firestore-download-url>



    The rules currently I set is



    service cloud.firestore 
    match /databases/database/documents
    match /users/user
    allow read;
    allow write: if request.auth.uid != null && request.auth.uid == user;





    How could I set the rules to allow user to READ the specific fields like email and birthday only if request.auth.uid != null && request.auth.uid == uid while username and photo should be readable by every user?



    Thank you <3










    share|improve this question
























      1












      1








      1


      1





      I'm having some problem with the READ rules of Firestore currently



      Here is my data structure




      email: example@gmail.com,
      username: geekGi3L,
      birthday: 1995/02/14,
      photo: <firestore-download-url>



      The rules currently I set is



      service cloud.firestore 
      match /databases/database/documents
      match /users/user
      allow read;
      allow write: if request.auth.uid != null && request.auth.uid == user;





      How could I set the rules to allow user to READ the specific fields like email and birthday only if request.auth.uid != null && request.auth.uid == uid while username and photo should be readable by every user?



      Thank you <3










      share|improve this question













      I'm having some problem with the READ rules of Firestore currently



      Here is my data structure




      email: example@gmail.com,
      username: geekGi3L,
      birthday: 1995/02/14,
      photo: <firestore-download-url>



      The rules currently I set is



      service cloud.firestore 
      match /databases/database/documents
      match /users/user
      allow read;
      allow write: if request.auth.uid != null && request.auth.uid == user;





      How could I set the rules to allow user to READ the specific fields like email and birthday only if request.auth.uid != null && request.auth.uid == uid while username and photo should be readable by every user?



      Thank you <3







      google-cloud-firestore firebase-security-rules






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 10 at 4:43









      Felicia

      304




      304






















          1 Answer
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          1














          In Firstore, there is no per-field access control for reading fields of a document. The most granular unit of access is the document. A user either has full access to read a document in its entirety, or they don't have any access at all.



          If you need to change access per field, you'll have to split the fields of the document into multiple collections, with each collection having access control appropriate for the fields of the documents within. It's very common to have a split between public and private data like this.






          share|improve this answer




















          • Oh I see... noted thank you for saving my day ;)
            – Felicia
            Nov 10 at 8:29










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          active

          oldest

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          active

          oldest

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          active

          oldest

          votes









          1














          In Firstore, there is no per-field access control for reading fields of a document. The most granular unit of access is the document. A user either has full access to read a document in its entirety, or they don't have any access at all.



          If you need to change access per field, you'll have to split the fields of the document into multiple collections, with each collection having access control appropriate for the fields of the documents within. It's very common to have a split between public and private data like this.






          share|improve this answer




















          • Oh I see... noted thank you for saving my day ;)
            – Felicia
            Nov 10 at 8:29















          1














          In Firstore, there is no per-field access control for reading fields of a document. The most granular unit of access is the document. A user either has full access to read a document in its entirety, or they don't have any access at all.



          If you need to change access per field, you'll have to split the fields of the document into multiple collections, with each collection having access control appropriate for the fields of the documents within. It's very common to have a split between public and private data like this.






          share|improve this answer




















          • Oh I see... noted thank you for saving my day ;)
            – Felicia
            Nov 10 at 8:29













          1












          1








          1






          In Firstore, there is no per-field access control for reading fields of a document. The most granular unit of access is the document. A user either has full access to read a document in its entirety, or they don't have any access at all.



          If you need to change access per field, you'll have to split the fields of the document into multiple collections, with each collection having access control appropriate for the fields of the documents within. It's very common to have a split between public and private data like this.






          share|improve this answer












          In Firstore, there is no per-field access control for reading fields of a document. The most granular unit of access is the document. A user either has full access to read a document in its entirety, or they don't have any access at all.



          If you need to change access per field, you'll have to split the fields of the document into multiple collections, with each collection having access control appropriate for the fields of the documents within. It's very common to have a split between public and private data like this.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 10 at 5:17









          Doug Stevenson

          70.2k880101




          70.2k880101











          • Oh I see... noted thank you for saving my day ;)
            – Felicia
            Nov 10 at 8:29
















          • Oh I see... noted thank you for saving my day ;)
            – Felicia
            Nov 10 at 8:29















          Oh I see... noted thank you for saving my day ;)
          – Felicia
          Nov 10 at 8:29




          Oh I see... noted thank you for saving my day ;)
          – Felicia
          Nov 10 at 8:29

















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